Home / 443,827.14-612,309.34-282,653.34

Finding the Fourth Proportional to 443,827.14, 612,309.34 and 282,653.34

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Solution

The fourth proportional to 443,827.14, 612,309.34 and 282,653.34 is: 389,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,827.14 : 612,309.34 = 282,653.34 : x
  2. Step 2: Convert to fraction form
    443,827.14/612,309.34 = 282,653.34/x
  3. Step 3: Cross multiply
    443,827.14x = 612,309.34 × 282,653.34
  4. Step 4: Simplify right side
    443,827.14x = 173,071,280,064.20
  5. Step 5: Solve for x
    x = 173,071,280,064.20/443,827.14
  6. Step 6: Final answer
    x = 389,952.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.